uv Split Into 14 Crates, Cutting Incremental Build Time 30–43%

Charlie Marsh shared that splitting uv's main crate from 46k lines into 14 crates boosted incremental compile times by 30–43%, leveraging Cargo's parallel per-crate compilation model.

2026-10-15 ~ 2026-10-15 · 3 related posts

• uv team split one giant crate into 14, cutting incremental Rust build times by 30-43% — charliermarsh · 2026-10-15
• uv split into 14 crates for 30-40% faster incremental builds; do long Rust links hurt agents? — dsp_ · 2026-10-15

1 near-duplicate retellings: charliermarsh